- Response Rate
- The proportion who complete your survey. Below 15% is a warning signal that customers do not believe you act on feedback.
Response Rate in Practice
Calculation
Response Rate = (Number of responses / Number of invitees) × 100%
Example: 280 responses out of 1,200 invitees → Response Rate = 23.3%
Benchmarks by Channel
| Channel | Typical response rate |
|---|---|
| SMS / MMS | 40-60% |
| Email (transactional) | 25-40% |
| Email (relationship) | 10-25% |
| In-app / web popup | 3-10% |
| QR code in-store | 5-15% |
Factors That Reduce Response Rate
- Survey fatigue (too many surveys from the same company)
- Surveys that are too long (over 3-5 minutes)
- Poor mobile optimization
- Generic (non-personalized) invitation
- Lack of communication about what feedback is used for
- Sent on Friday afternoon or Monday morning
Response Rate and Representativeness
A low response rate is not necessarily fatal for data quality, as long as the respondents who do respond are representative of the population. However, the problem arises when there is systematic bias: If only very satisfied or very dissatisfied customers respond, the score is misleading. Therefore, monitor whether there are patterns in which segments respond and which do not.
Communicate the Feedback Loop
The best long-term investment in response rate is communicating what you did with feedback. "Last time you told us X, we did Y." This builds trust and shows responding is worthwhile. In fact, close the loop is not just a retention tool. It is the best response rate driver you have.
Frequently Asked Questions
20-30% is average for existing customers. Below 15% is a warning signal. Above 40% is strong and typically requires short surveys, personalisation, and a good sender relationship. Watch out: a high response rate from dissatisfied customers (after a negative event) can skew NPS downward.
The five most important factors are: (1) Short surveys, as each extra question reduces response rate by 5-10%. (2) A strong, personalized subject line. (3) Optimal timing (Tuesday to Thursday morning). (4) A personal sender rather than no-reply@. (5) Communicate what you use feedback for.
Want to measure Response Rate?
